Supply & Delivery, Installation And Commissioning Of 01Set Of 33 Kv, 4-Panel Indoor Switchgear With Vcb (Comprising 2 Incomers, 1 Bus Pt, And 1 Outgoing) For The Proposed Sevoke 33/11 Kv Substation For Traction Purpose Of Indian Railways, Under Siliguri Town Division And 01 Set Of 33 Kv Indoor Vcb Panel (Comprising 1 Line Pt And 1 Outgoing) At The Bulk Premises Of M/S Numaligarh Refinery Limited (Nrl), Located At Rangapani, Phansidewa Under Siliguri Suburban Division